Read Panasonic KX-TDA6181X Service Manual online
1 ABOUT LEAD FREE SOLDER (PbF: Pb free)
3
1.1.
SUGGESTED PBF SOLDER
3
1.2.
HOW TO RECOGNIZE THAT Pb FREE SOLDER IS
USED
4
2 FOR SERVICE TECHNICIANS
5
3 GENERAL DESCRIPTION
5
4 SPECIFICATION
5
5 SYSTEM CONSTRUCTION
6
5.1.
INSTALLING/REMOVING THE OPTIONAL SERVICE
CARDS
7
6 BLOCK DIAGRAM
14
7 CIRCUIT OPERATIONS
15
7.1.
CONTROL-SYSTEM CIRCUIT
15
7.2.
DESCRIPTION OF FUNCTIONS AND CIRCUITS
19
7.3.
POWER SUPPLY CIRCUIT
22
8 TROUBLESHOOTING GUIDE
24
9 IC DATA
30
9.1.
IC3 (ASIC)
30
9.2.
IC6 (CODEC)
32
9.3.
IC7 (CODEC)
33
9.4.
IC9 (CODEC)
34
9.5.
IC10 (CODEC)
35
9.6.
IC601 (CPU) I/O MAP
36
10 HOW TO REPLACE A FLAT PACKAGE IC
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10.1. PREPARATION
37
10.2. REMOVAL PROCEDURE
37
10.3. INSTALLATION PROCEDURE
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10.4. REMOVING SOLDER FROM BETWEEN PINS
37
11 TERMINAL GUIDE OF ICs, TRANSISTORS AND DIODES
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12 CABINET AND ELECTRICAL PARTS LOCATION
39
13 ACCESSORIES AND PACKING MATERIAL
40
14 REPLACEMENT PARTS LIST
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14.1. CABINET AND ELECTRICAL PARTS LOCATION
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14.2. ACCESSORIES AND PACKING MATERIALS
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14.3. MAIN BOARD PARTS
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15 FOR SCHEMATIC DIAGRAM
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15.1. WAVEFORM
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15.2. ELCOT16 BLOCK DIAGRAM
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16 SCHEMATIC DIAGRAM
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16.1. No.1
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16.2. No.2
60
16.3. No.3
64
16.4. No.4
68
17 PRINTED CIRCUIT BOARD
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17.1. COMPONENT VIEW
70
17.2. BOTTOM VIEW
71
CONTENTS
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KX-TDA6181X
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